《新目标英语九年级上unit7Teenagersshouldbeallowedtochoosetheirownclothes全单元课件.ppt》由会员分享，可在线阅读，更多相关《新目标英语九年级上unit7Teenagersshouldbeallowedtochoosetheirownclothes全单元课件.ppt（22页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、Unit 7Teenagers should be allowed to choose their own clothes.SectionA 1a-2c公主岭四中公主岭四中 姜丽侠姜丽侠What are the rules in our school?What do we have to do in our school?What cant we do in our school?I like playing basketball after class.I should play basketball after class.You should be allowed to play bas
2、ketball after class.Teenagers play ping-pong ball.should be allowed to I think teenagers should be allowed to play ping-pong ball.Do you agree or disagree?Teenagers watch TV.should be allowed to Do you agree or disagree?Teenagers should _ get their ears pierced.not be allowed toI dont think teenager
3、s should be allowed to get their ears pierced.get her ears pierced. pis 刺穿 earrings iriz Students should _ . dye the hairnot be allowed tosilly sili 笨的I dont think students should be allowed to dye the hair. Students should drive.not be allowed toI dont think students should be allowed to drive. 语态分
4、为两种，即主动语态和被动语态。语态分为两种，即主动语态和被动语态。 主动语态主动语态表示表示主语主语是动作的是动作的发出者发出者，而而被动语态被动语态表示表示主语主语是动作的是动作的承受者承受者。 bebe+ +及物动词的及物动词的过去分词过去分词。 bebe有人称、时态和数的变化。有人称、时态和数的变化。被动语态被动语态把下列句子改成被动语态把下列句子改成被动语态1. They allow us to have part-time jobs. _.2. The teacher asked Anna to finish the picture. _.3. People in the UK sp
5、eak English. _.4. We must send the postcard at once._.We are allowed to have part-time jobsAnna was asked to finish the pictureEnglish is spoken in the UK.The postcard must be sent at once.5. The old cat has eaten the fish._.6. I cant find the watch anywhere._.7. When will you work out the math prob
6、lem?_.8. Where have you put my backpack? _.When will the math problem be worked out?Where has my backpack been put?The watch cant be found anywhere.The fish has been eaten ( by the old cat ).1. David broke the cup. The cup was broken by David. 2. A thief has stolen my keys. My keys have been stolen.
7、3. They can take good care of my child.My child can be taken good care of.4. They will not clean the office. The office will not be cleaned.5. They havent told me about it.I havent been told about it.6. The workers are repairing my car now. My car is being repaired now.7. He gave me a book. I was gi
8、ven a book. A book was given to me. 8. I saw him cleaning the room.He was seen cleaning the room.1.Anna can go to the mall with John. T F 2.Anna wants to get her ears pierced. T F 3.Anna is allowed to choose her own clothes. T FListen and circle “T” or “F”.1bA: I think/dont think teenagers should be
9、 allowed to go out with their friends. B: I agree/disagree. They are old enough. They can look after themselves well.Talk about the rules.too wild not serious enoughtoo young not old enoughtoo silly not calm enough1CListen and check what Kathy thinks. You may circle “Agree”, “Disagree”, or “Doesnt k
10、now” to show what Molly thinks.KathyMolly_1. Sixteen-year-olds should not be allowed work at night.Agrees Disagrees Doesnt know_2. Larry shouldnt work every night.Agrees Disagrees Doesnt know_3. He should cut his hair.Agrees Disagrees Doesnt know_4. He should stop wearing that silly earring.Agrees D
11、isagrees Doesnt know_5. He doesnt seem to have many friends.Agrees Disagrees Doesnt know_6. He shouldnt work on weekends.Agrees Disagrees Doesnt know2a It looks cool. Young people need to sleep. He needs to spend time with friends. He needs time to do homework. It doesnt look clean.4 1 5 2 32b Liste
12、ning What are Kathys and Mollys reasons? Number their reasons in the correct order.A: Do you think teenagers should be allowed to have mobile phones? B: Yes. Its convenient for students and their parents to communicate with each other.B: No, I dont think so. Perhaps students pay more attention to sh
13、ort messages than to their studies.Make a list of things teenagers should and should not be allowed to do. Discuss your list with your partner.What teenagers should be allowed to doWhat teenagers should not be allowed to do2C1. “语态语态”表示表示主语主语和和谓语动词谓语动词之间的关系。英语之间的关系。英语中有中有“两态两态”的说法，即的说法，即主动语态主动语态和和被动
14、语态被动语态，本，本单元中反复出现的单元中反复出现的should be allowed 就是一个含有就是一个含有情态动词（情态动词（should）的被动语态。）的被动语态。主语是动作的发出者为主语是动作的发出者为主动语态主动语态主语是动作的接受者为主语是动作的接受者为被动语态被动语态只有及物动词才有被动语态。只有及物动词才有被动语态。We speak English.English is spoken by us.2. 被动语态的构成被动语态的构成 一般现在时的被动语态为：一般现在时的被动语态为： 主主am / is / are （not）过去分词）过去分词 Butter is made fr
15、om milk. The office is cleaned every day . 一般过去时的被动语态为：一般过去时的被动语态为：This house was built 100 years ago.The office was cleaned yesterday主主was / were 过去分词过去分词情态动词情态动词be过去分词过去分词 Teenagers should be allowed to wear their own clothes （1）不知道或没有必要说明动作的执行者是谁，）不知道或没有必要说明动作的执行者是谁，不用不用by动作执行者短语动作执行者短语 Such book
16、s are written for children. 这些书是为儿童写的。这些书是为儿童写的。 I havent been told about it . 没有人告诉我这件事没有人告诉我这件事3. 被动语态的用法：被动语态的用法：（2）强调动作的承受者，这时应用）强调动作的承受者，这时应用by短语。短语。 The cup was broken by David. （3）作客观说明时，常采用一种被动语态句型）作客观说明时，常采用一种被动语态句型 Its / was said / believed / reported / + that Its reported that about three hundred people were killed in this earthquake. 据报道，这次地震中大约有三百人死亡。据报道，这次地震中大约有三百人死亡。 Goodbye